﻿public class code016{
	public static void main (String[] args){
	int a = 56;
	int b = 23;
	System.out.println("a+b");
	System.out.println("a-b");
	System.out.println("a*b");
	System.out.println("a/b");
	System.out.println("a%b");
	}
}

import java.util.Scanner;

public class code015{
	public static void main (String[] args){
		Scanner input = new Scanner(System.in);
		System.out.print("请输入第一个整数：");
		int num1 = input.nextInt();
		System.out.print("请输入第二个整数：");
		int num2 = input.nextInt();
		int he = num1+num2;
		int cha = num1-num2;
		int ji = num1*num2;
		int shang = num1*num2;
		int yu = num1%num2;
	System.out.println(num1+"+"+num2+"="+he);
	System.out.println(num1+"-"+num2+"="+cha);
	System.out.println(num1+"*"+num2+"="+ji);
	System.out.println(num1+"/"+num2+"="+shang);
	System.out.println(num1+"%"+num2+"="+yu);
	}
}